/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlets;

import DAO.exceptions.NonexistentEntityException;
import Exceptions.InvalidDateException;
import Facade.FacadeFactory;
import VO.ActividadVO;
import VO.TareaVO;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author David
 */
public class ServletCreateTask extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        final int  INIT_PERCENT = 0; 
        String mensaje="";
        String nombreTarea = request.getParameter("nombreTarea");
        String descripcion = request.getParameter("descripcion");
        int duracion = Integer.parseInt(request.getParameter("duracion"));
        int idactividad = Integer.parseInt(request.getParameter("actividad"));
        ActividadVO actividad = null; 
        try {
            actividad = FacadeFactory.createFacade().showActivity(idactividad);
        } catch (NonexistentEntityException ex) {
            Logger.getLogger(ServletCreateActivity.class.getName()).log(Level.SEVERE, null, ex);
        }
        String fechaString = request.getParameter("fechaTarea");
        SimpleDateFormat formatoDeFecha = new SimpleDateFormat("yyyy-MM-dd");
        Date fechaDate = null;
        try {            
           fechaDate = formatoDeFecha.parse(fechaString);
        } 
        catch (ParseException ex) {
           ex.printStackTrace();
        }
        try {
          if(fechaDate.before(actividad.getFecha())){
             mensaje = "La fecha de la actividad no puede ser menor a la del inicio del flujo";
             throw (new InvalidDateException()); 
          }
          TareaVO tareaVo = new TareaVO();
          tareaVo.setNombre(nombreTarea);
          tareaVo.setIdactividad(actividad);
          tareaVo.setFecha(fechaDate); 
          tareaVo.setDescripcion(descripcion);
          tareaVo.setDuracion(duracion);
          tareaVo.setPorcentaje(INIT_PERCENT);
          FacadeFactory.createFacade().createTask(tareaVo);
          mensaje="Tarea creada exitosamente!";
          
        }catch(InvalidDateException ex) {
             ex.printStackTrace();
        }
        finally {
            response.sendRedirect("gerente_GestionProyecto.jsp?creado="+mensaje);
        }
    }
 // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
